body,.mui-content{
    background: #f8f8f8;
}
.news-title{
    font-size: 20px;
    text-align: center;
    margin: 20px auto;
    font-weight: 500;
    width: 90%;
}
.news-time{
    text-align: right;
    margin: 10px auto;
    color: #999;
    font-size: 16px;
    width: 90%;
    height: 40px;
}
.news-detail{
    width: 90%;
    margin: 10px auto;
    font-size: 14px;
    color: #808080;
}